* Move static host migrations to higher number
* Add wt_host_address domain type
* Add base tables for host catalog, host set, and host
* Reformat create trigger statements
* Add subtype triggers for host catalog, host set, and host
* Remove wt_host_address domain type
* Rename columns in host_set_member
* Add delete trigger functions for base types
* Add delete after triggers to static host subtypes
* Add protobufs for host base types